1Binding for ISSI IS31FL32xx and Si-En SN32xx LED Drivers 2 3The IS31FL32xx/SN32xx family of LED drivers are I2C devices with multiple 4constant-current channels, each with independent 256-level PWM control. 5Each LED is represented as a sub-node of the device. 6 7Required properties: 8- compatible: one of 9 issi,is31fl3236 10 issi,is31fl3235 11 issi,is31fl3218 12 issi,is31fl3216 13 si-en,sn3218 14 si-en,sn3216 15- reg: I2C slave address 16- address-cells : must be 1 17- size-cells : must be 0 18 19LED sub-node properties: 20- reg : LED channel number (1..N) 21- label : (optional) 22 see Documentation/devicetree/bindings/leds/common.txt 23- linux,default-trigger : (optional) 24 see Documentation/devicetree/bindings/leds/common.txt 25 26 27Example: 28 29is31fl3236: led-controller@3c { 30 compatible = "issi,is31fl3236"; 31 reg = <0x3c>; 32 #address-cells = <1>; 33 #size-cells = <0>; 34 35 led@1 { 36 reg = <1>; 37 label = "EB:blue:usr0"; 38 }; 39 led@2 { 40 reg = <2>; 41 label = "EB:blue:usr1"; 42 }; 43 ... 44 led@36 { 45 reg = <36>; 46 label = "EB:blue:usr35"; 47 }; 48}; 49 50For more product information please see the links below: 51http://www.issi.com/US/product-analog-fxled-driver.shtml 52http://www.si-en.com/product.asp?parentid=890 53